<template>
  <form>
    当前message:{{message}}--password:{{password}} <br/>
    账号：<input type="text" v-model="message"/><br />
    密码：<input type="password" v-model="password" /><br/>
    <button type="submit">提交</button>
  </form>
</template>

<script>
export default {
  data(){
    return {
      message: '',
      password: ''
    }
  },

  watch:{
    message(newValue, oldValue){
      console.log(newValue);
      console.log(oldValue);
    }
  }
}
</script>

<style scoped>

</style>